Engine-Codes - Lexus - P0974 Lexus

P0974 Lexus Code - Shift Solenoid 'A' Control Circuit High

- Code Popularity: 4,427 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code P0974 Lexus?

  • Faulty Shift Solenoid 'A'
  • Shift Solenoid 'A' harness is open or shorted
  • Shift Solenoid 'A' electrical circuit poor electrical connection

|How to Fix the P0974 Lexus Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the Cost to Diagnose the Code P0974 Lexus?

Labor: 1.0

The cost to diagnose the P0974 Lexus code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

Does your Lexus have Safety Recalls? → Check here

|What are Code P0974 Lexus Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the P0974 Lexus Code Mean?

The Engine Control Module (ECM) commands gear shifts by turning the shift solenoid valves ON/OFF . When there is an open or short circuit in any shift solenoid valve circuit, the ECM detects the problem and illuminates the engine light and stores the Diagnostic Trouble Code (DTC). And the ECM performs the fail-safe function and turns the other shift solenoids valves in good condition ON/OFF .

P0974 Lexus Code - Shift Solenoid 'A' Control Circuit High

|Need more Information on the P0974 Lexus Code?

Need more information on how to fix the P0974 Lexus code? Get Access to Factory Service Manuals

|Need Help with the P0974 Lexus Code?

Get the P0974 Lexus code diagnosed by a professional: Find a repair shop in your area